Memo holder



FIG. 1 is a perspective view of a memo holder embodying my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof. 

The ornamental design for a memo holder, as shown. 